// JavaScript Document
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function clearDefault(el) {//清空

  if (el.defaultValue==el.value) el.value = "";

}

function resetDefault(el){// 重设

  if (el.value == '') el.value=el.defaultValue;

}

$(document).ready( function() { 
	if(self!=top) {top.location=self.location;}
	var showPwd = $("#showpassword"), pwd = $("#password"),uname = $("#username");
	var userdefaultvalue = document.getElementById("username").defaultValue;
	uname.focus(function(){
		if(userdefaultvalue==uname.val()) uname.val("");
		uname.css("borderColor",'#d65e06');
		uname.css("backgroundColor",'#fbfafa');
		uname.css("color",'#044de2');
	});
	uname.blur(function(){
		if(uname.val() == '') {
			uname.val(userdefaultvalue);
			uname.css("color",'#999999');
		}else{
			uname.css("borderColor",'#063eb0');
			uname.css("backgroundColor",'#b8d6f7');
		}
	});
	showPwd.focus(function(){
	    pwd.show().focus();
	    showPwd.hide();
	});
	$("#password").keydown(function(event){
		if(event.keyCode==13) {
		 	$('form').submit();
		}
	}); 
});